cnvd - cnvd-2017-07384

cnvd-2017-07384

Vulnerability from cnvd

Title: MikroTik远程拒绝服务漏洞

Description:

MikroTik RouterBoard是拉脱维亚共和国MikroTik公司的一款路由器管理面板。

MikroTik RouterBoard 6.38.5版本中network stack存在远程拒绝服务漏洞。远程攻击者可利用该漏洞借助大量的端口500的UDP数据包造成拒绝服务（耗尽全部可用的CPU）。

Severity: 中

Patch Name: MikroTik远程拒绝服务漏洞的补丁

Patch Description:

MikroTik RouterBoard是拉脱维亚共和国MikroTik公司的一款路由器管理面板。

MikroTik RouterBoard 6.38.5版本中network stack存在远程拒绝服务漏洞。远程攻击者可利用该漏洞借助大量的端口500的UDP数据包造成拒绝服务（耗尽全部可用的CPU）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://wordpress.org/plugins

Reference: https://cxsecurity.com/issue/WLB-2017050062

Impacted products

Name
MikroTik RouterBoard 6.38.5

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8338",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8338"
    }
  },
  "description": "MikroTik RouterBoard\u662f\u62c9\u8131\u7ef4\u4e9a\u5171\u548c\u56fdMikroTik\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u7ba1\u7406\u9762\u677f\u3002\r\n\r\nMikroTik RouterBoard 6.38.5\u7248\u672c\u4e2dnetwork stack\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u501f\u52a9\u5927\u91cf\u7684\u7aef\u53e3500\u7684UDP\u6570\u636e\u5305\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8017\u5c3d\u5168\u90e8\u53ef\u7528\u7684CPU\uff09\u3002",
  "discovererName": "Hosein Askari (FarazPajohan)  - hosein.askari () aol com",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://wordpress.org/plugins",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-07384",
  "openTime": "2017-05-24",
  "patchDescription": "MikroTik RouterBoard\u662f\u62c9\u8131\u7ef4\u4e9a\u5171\u548c\u56fdMikroTik\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u7ba1\u7406\u9762\u677f\u3002\r\n\r\nMikroTik RouterBoard 6.38.5\u7248\u672c\u4e2dnetwork stack\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u501f\u52a9\u5927\u91cf\u7684\u7aef\u53e3500\u7684UDP\u6570\u636e\u5305\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8017\u5c3d\u5168\u90e8\u53ef\u7528\u7684CPU\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "MikroTik\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "MikroTik RouterBoard 6.38.5"
  },
  "referenceLink": "https://cxsecurity.com/issue/WLB-2017050062",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-12",
  "title": "MikroTik\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-8338 (GCVE-0-2017-8338)

Vulnerability from cvelistv5

Published

2017-05-18 06:13

Modified

2024-08-05 16:34

Severity ?

CWE

Summary

A vulnerability in MikroTik Version 6.38.5 could allow an unauthenticated remote attacker to exhaust all available CPU via a flood of UDP packets on port 500 (used for L2TP over IPsec), preventing the affected router from accepting new connections; all devices will be disconnected from the router and all logs removed automatically.

References

▼	URL	Tags
	https://cxsecurity.com/issue/WLB-2017050062	x_refsource_MISC
	https://www.vulnerability-lab.com/get_content.php?id=2064	x_refsource_MISC
	http://seclists.org/fulldisclosure/2017/May/59	x_refsource_MISC
	https://packetstormsecurity.com/files/142538/MikroTik-RouterBoard-6.38.5-Denial-Of-Service.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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